diff --git a/tests/download_chunked.sh b/tests/download_chunked.sh
index 5ee1e1b2..b156ef43 100755
--- a/tests/download_chunked.sh
+++ b/tests/download_chunked.sh
@@ -9,15 +9,15 @@ sleep 0.1
 
 echo download1 1>&2
 curl -N "http://localhost:${PORT}/foo_50" -o data21 \
-  -H 'Tranfer-encoding: chunked' --max-time 10
+  -H 'Accept-encoding: chunked' --max-time 10
 
 echo download2 1>&2
 curl -N "http://localhost:${PORT}/foo_50" -o data22 \
-  -H 'Tranfer-encoding: chunked' --max-time 10
+  -H 'Accept-encoding: chunked' --max-time 10
 
 echo download3 1>&2
 curl -N "http://localhost:${PORT}/foo_50" -o data23 \
-  -H 'Tranfer-encoding: chunked' --max-time 10
+  -H 'Accept-encoding: chunked' --max-time 10
 
 kill $PID
 wc data21 data22 data23